deliver any missing part or make up any deficiency in the quantity of the goods delivered, or deliver goods in replacement of any non-conforming goods delivered or remedy any lack of conformity in the goods delivered,provided that the exercise of this right does not cause the buyer unreasonable inconvenience or unreasonable expense.However, the buyer retains any right to claim damages as provided for in this Convention. Article 38 (1)The buyer must examine the goods,or cause them to be examined,within as short a period as is practicable in the circumstances. (2)If the contract involves carriage of the goods,examination may be deferred until after the goods have arrived at their destination. (3)If the goods are redirected in transit or redispatched by the buyer without a reasonable opportunity for examination by him and at the time of the conclusion of the contract the seller knew or ought to have known of the possibility of such redirection or redispatch,examination may be deferred until after the goods have arrived at the new destination. Article 39 (1)The buyer loses the right to rely on a lack of conformity of the goods if he does not give notice to the seller specifying the nature of the lack of conformity within a reasonable time after he has discovered it or ought to have discovered it. (2)In any event,the buyer loses the right to rely on a lack of conformity of the goods if he does not give the seller notice thereof at the latest within a period of two years from the date on which the goods were actually handed over to the buyer,unless this time-limit is inconsistent with a contractual period of guarantee. Article 40 The seller is not entitled to rely on the provisions of articles 38 and 39 if the lack of conformity relates to facts of which he knew or could not have been unaware and which he did not disclose to the buyer. Article 41 The seller must deliver goods which are free from any right or claim of a third party, unless the buyer agreed to take the goods subject to that right or claim.However,if such right or claim is based on industrial property or other intellectual property,the seller's obligation is governed by article 42. -9-- 9 - deliver any missing part or make up any deficiency in the quantity of the goods delivered, or deliver goods in replacement of any non- conforming goods delivered or remedy any lack of conformity in the goods delivered, provided that the exercise of this right does not cause the buyer unreasonable inconvenience or unreasonable expense. However, the buyer retains any right to claim damages as provided for in this Convention. Article 38 (1) The buyer must examine the goods, or cause them to be examined, within as short a period as is practicable in the circumstances. (2) If the contract involves carriage of the goods, examination may be deferred until after the goods have arrived at their destination. (3) If the goods are redirected in transit or redispatched by the buyer without a reasonable opportunity for examination by him and at the time of the conclusion of the contract the seller knew or ought to have known of the possibility of such redirection or redispatch, examination may be deferred until after the goods have arrived at the new destination. Article 39 (1) The buyer loses the right to rely on a lack of conformity of the goods if he does not give notice to the seller specifying the nature of the lack of conformity within a reasonable time after he has discovered it or ought to have discovered it. (2) In any event, the buyer loses the right to rely on a lack of conformity of the goods if he does not give the seller notice thereof at the latest within a period of two years from the date on which the goods were actually handed over to the buyer, unless this time-limit is inconsistent with a contractual period of guarantee. Article 40 The seller is not entitled to rely on the provisions of articles 38 and 39 if the lack of conformity relates to facts of which he knew or could not have been unaware and which he did not disclose to the buyer. Article 41 The seller must deliver goods which are free from any right or claim of a third party, unless the buyer agreed to take the goods subject to that right or claim. However, if such right or claim is based on industrial property or other intellectual property, the seller's obligation is governed by article 42